Single Colour Tyres / Coloured Tyres

Coloured tires :
...are for supermodels only... why ?

700X23 is a superskinny supermodel, why don't they come in sizes for the larger lady... say a 700X25 or god forbid a big boned 700X28 lassy ? What's with the 'every colour as long as it's black' for big breasted girls ?

I think Halo make some bigger 700c coloured tyres: